Xingjuan Chao $CBLL SEC Form 4 Insider Trading

Xingjuan Chao has filed a total of 37 insider trades in $CBLL since 2021. Their most recent trade was a sale of 39,540 shares, made on Sep 02, 2026. Their largest trade was a sale of 54,000 shares, made on Jan 05, 2026. We estimate that they now own 1.2 million shares of $CBLL, worth an estimated $28.1 million.

Insider Trading at $CBLL

There have been a total of 112 insider trades reported at $CBLL since 2021, with 617,502 shares purchased and 1.3 million shares sold. The most active insider traders in $CBLL stock have been Xingjuan Chao, Raymond Woo, and David Foehr. The most recent trade was a sale of 7,500 shares reported by David Foehr (Senior VP, Finance and PAO), made on Sep 08, 2026.

$CBLL Executives and Stock Owners with Insider Trades

• Xingjuan Chao, President and CEO

• Raymond Woo, Chief Technology Officer

• David Foehr, Senior VP, Finance and PAO

• Scott Blumberg, Chief Financial Officer

• Joseph S. Manni, Chief Revenue Officer

*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.